1 Feline stomatitis is a severe, painful inflammation of a catâs mouth and gums. 2  Dental disease, certain viruses, and some other inflammatory conditions can cause feline stomatitis.  The long-term outcome can vary. Many cats require long-term treatment to control the condition.
Vaccine Adverse Event Reporting System. The Vaccine Adverse Event Reporting System (VAERS) is a United States program for vaccine safety, co-managed by the U.S. Centers for Disease Control and Prevention (CDC) and the Food and Drug Administration (FDA).
Between December 28, 1998 and July 31, 2000, 905 reports were made to VAERS about adverse events after the administration of the Lyme disease vaccine. Of these, 66 were classified as serious â that is, they resulted in a life-threatening illness, hospitalization or lengthened hospitalization, or disability.